2025afbn

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Information

Transient

Name: AT2025afbn
Right ascension: 1h32m53.85s
Declination: 2d37m20.50s
Discovery Date: Nov. 15, 2025, 6:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 1h32m53.44s
Declination: 2d37m21.71s
Redshift: None
Photometric Redshift: 0.103
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.03
Transient MWEBV processed 0.04
Host match processed 6.57
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 5.95
Validate global photometry processed 16.41
Global host SED inference processed 470.0
Local aperture photometry processed 5.79
Validate local photometry processed 0.02
Local host SED inference processed 608.34
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h32m53.85s, 2d37m20.50s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 2.34 0.25 22.977 0.114 AB
PanSTARRS_y 5.46 1.68 22.056 0.334 AB

Aperture details

RA, DEC (J2000) = 1h32m53.42s, 2d37m21.97s
semi major axis, semi minor axis (arcsec) = 5.64, 4.19
angle (degrees, anti-clockwise from east) = -70.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.8 1.72 21.991 0.322 AB
GALEX_NUV 11.71 1.69 21.229 0.156 AB
SDSS_u 16.56 4.68 20.852 0.307 AB
SDSS_g 152.86 3.46 18.439 0.025 AB
PanSTARRS_g 154.62 1.34 18.427 0.009 AB
SDSS_r 340.75 5.24 17.569 0.017 AB
PanSTARRS_r 334.75 1.33 17.588 0.004 AB
DES_r 364.02 0.83 17.497 0.002 AB
SDSS_i 483.6 6.84 17.189 0.015 AB
PanSTARRS_i 460.07 1.19 17.243 0.003 AB
PanSTARRS_z 577.78 2.92 16.996 0.005 AB
SDSS_z 729.8 19.3 16.742 0.029 AB
DES_z 629.6 2.61 16.902 0.004 AB
PanSTARRS_y 692.22 7.62 16.799 0.012 AB
2MASS_J 832.52 132.5 15.704 0.173 Vega
2MASS_H 1020.56 204.71 15.010 0.218 Vega
2MASS_K 1014.88 216.02 14.546 0.231 Vega
WISE_W1 372.94 12.6 14.772 0.037 Vega
WISE_W2 241.6 16.36 14.603 0.074 Vega
WISE_W3 290.0 67.67 12.570 0.253 Vega
WISE_W4 -112.06 355.64 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.254 7.674 8.079
{\rm log}_{10}({\rm SFR}) -0.942 -0.534 -0.115
{\rm log}_{10}({\rm sSFR}) -8.620 -7.979 -7.963
{\rm stellar\ age} 0.015 0.151 4.608

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.732 -1.313 -0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.273 -0.593 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.411 2.052 2.723
\delta 0.062 0.234 0.339
\tau_1/\tau_2 0.491 1.047 1.561
Q_{PAH} 0.860 2.815 5.386
U_{min} 3.508 10.848 19.050
{\rm log}_{10}(\gamma_e)\, -3.148 -1.997 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.461 -0.277 0.320
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.423 1.783

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.541 -0.104 0.343
0.03-0.10 Gyr -4.016 -2.456 -0.885
0.10-0.33 Gyr -6.436 -3.745 -1.528
0.33-1.06 Gyr -8.337 -4.836 -2.176
1.06-3.44 Gyr -9.068 -5.163 -2.453
3.44-11.17 Gyr -9.840 -5.573 -2.503
11.17-12.41 Gyr -10.584 -5.390 -2.231

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.534 10.618 10.657
{\rm log}_{10}({\rm SFR}) -0.683 -0.270 0.133
{\rm log}_{10}({\rm sSFR}) -11.308 -10.871 -10.477
{\rm stellar\ age} 8.426 11.408 11.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.799 -0.611 -0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.205 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.164 0.269
\delta -0.856 -0.614 -0.347
\tau_1/\tau_2 0.663 1.156 1.642
Q_{PAH} 0.638 1.833 3.582
U_{min} 3.321 8.745 16.674
{\rm log}_{10}(\gamma_e)\, -2.386 -1.290 -0.438

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.565 -2.168 -1.559
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.548 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.657 -0.699 -0.393
0.03-0.10 Gyr -0.705 -0.177 0.271
0.10-0.33 Gyr -2.571 -0.678 -0.109
0.33-1.06 Gyr -4.433 -1.421 -0.541
1.06-3.44 Gyr -3.965 -1.515 -0.505
3.44-11.17 Gyr -1.929 -0.260 0.729
11.17-12.41 Gyr 1.116 1.752 1.807